JPH08237549A - 自動ビデオ区分とキーフレーム抽出用システム - Google Patents

自動ビデオ区分とキーフレーム抽出用システム

Info

Publication number
JPH08237549A
JPH08237549A JP7182229A JP18222995A JPH08237549A JP H08237549 A JPH08237549 A JP H08237549A JP 7182229 A JP7182229 A JP 7182229A JP 18222995 A JP18222995 A JP 18222995A JP H08237549 A JPH08237549 A JP H08237549A
Authority
JP
Japan
Prior art keywords
difference
frame
threshold
frames
sequence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7182229A
Other languages
English (en)
Japanese (ja)
Inventor
Hong Jiang Zhang
ジャン ザン ホン
Jian H Wu
フーア ウー ジャン
Stephen W Smoliar
ウィリアム スモリアー スティーブン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National University of Singapore
Original Assignee
National University of Singapore
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National University of Singapore filed Critical National University of Singapore
Publication of JPH08237549A publication Critical patent/JPH08237549A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/71—Indexing; Data structures therefor; Storage structures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/783—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/7847—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using low-level visual features of the video content
    • G06F16/785—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using low-level visual features of the video content using colour or luminescence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Library & Information Science (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Studio Circuits (AREA)
JP7182229A 1994-06-27 1995-06-27 自動ビデオ区分とキーフレーム抽出用システム Pending JPH08237549A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/266,216 US5635982A (en) 1994-06-27 1994-06-27 System for automatic video segmentation and key frame extraction for video sequences having both sharp and gradual transitions
US266216 1994-06-27

Publications (1)

Publication Number Publication Date
JPH08237549A true JPH08237549A (ja) 1996-09-13

Family

ID=23013660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7182229A Pending JPH08237549A (ja) 1994-06-27 1995-06-27 自動ビデオ区分とキーフレーム抽出用システム

Country Status (3)

Country Link
US (1) US5635982A (de)
EP (1) EP0690413A3 (de)
JP (1) JPH08237549A (de)

Cited By (4)

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JP2001527344A (ja) * 1997-12-23 2001-12-25 サーノフ コーポレイション ビデオーケンスにおける転換の検出
WO2007138858A1 (ja) 2006-05-25 2007-12-06 Nec Corporation 映像の特殊効果検出装置、特殊効果検出方法、特殊効果検出プログラム及び映像再生装置
JP2010183290A (ja) * 2009-02-04 2010-08-19 Olympus Corp 画像処理装置、画像処理プログラムおよび画像処理方法
CN113537171A (zh) * 2021-09-16 2021-10-22 北京易航远智科技有限公司 一种slam地图的划分方法

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